[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: I have been asked to backport this to 3.8. There's a very small window of opportunity: 3.8.6: Monday, 2020-09-21 3.8.7rc1: Monday, 2020-11-02 3.8.7: Monday, 2020-11-16 (final version!) Backporting procedures since 3.8 are unclear and a source of constant

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: This is in master and 3.9.1. I'll not backport to 3.8 because a release candidate is imminent. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed type: -> behavior versions: +Python 3.9

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: New changeset 88b86a9752afc2c50ca196f6ba1a8d62d71cf398 by Miss Islington (bot) in branch '3.9': bpo-19521: Fix parallel build race condition on AIX (GH-22001) https://github.com/python/cpython/commit/88b86a9752afc2c50ca196f6ba1a8d62d71cf398 --

[issue19521] Parallel build race condition on AIX since python-2.7

Change by miss-islington : -- nosy: +miss-islington nosy_count: 8.0 -> 9.0 pull_requests: +21107 pull_request: https://github.com/python/cpython/pull/22001 ___ Python tracker

[issue19521] Parallel build race condition on AIX since python-2.7

Change by miss-islington : -- pull_requests: +21108 pull_request: https://github.com/python/cpython/pull/22002 ___ Python tracker ___

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: New changeset e6dcd371b2c54a94584dd124e8c592a496d46a47 by Stefan Krah in branch 'master': bpo-19521: Fix parallel build race condition on AIX (GH-21997) https://github.com/python/cpython/commit/e6dcd371b2c54a94584dd124e8c592a496d46a47 --

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: I can't find the reason for: if test -z "$EXPORTSYMS"; then EXPORTSYMS="Modules/python.exp" fi Modules/python.exp is hardcoded elsewhere, and I'd rather set EXPORTSYMS unconditionally on AIX and unset it unconditionally for all

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: Okay, thanks. The -G option is of course attractive for Linux projects because it requires minimal changes in the build machinery. I've added support for libmpdec/libmpdec++ (next release) for AIX-style shared libraries (shr.o inside libmpdec.a). The AIX

[issue19521] Parallel build race condition on AIX since python-2.7

Change by Stefan Krah : -- pull_requests: +21103 stage: -> patch review pull_request: https://github.com/python/cpython/pull/21997 ___ Python tracker ___

[issue19521] Parallel build race condition on AIX since python-2.7

David Edelsohn added the comment: Yes, export file generation still is required. Python does not need to utilize runtime linking. Using -G is a very bad choice and severely discouraged with severe performance and other penalties. -- ___ Python

[issue19521] Parallel build race condition on AIX since python-2.7

Stefan Krah added the comment: The original patch is a bit dated, do we still need the export symbol generation? https://www.ibm.com/support/knowledgecenter/en/SSGH3R_16.1.0/com.ibm.xlcpp161.aix.doc/proguide/compiling_shared_aix.html "Use the -G option to create a shared library from the

[issue19521] Parallel build race condition on AIX since python-2.7

Change by Stefan Krah : -- nosy: +BTaskaya, Michael.Felt, kadler, skrah ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue19521] Parallel build race condition on AIX since python-2.7

Change by Stefan Krah : -- versions: +Python 3.10 -Python 2.7, Python 3.2, Python 3.3, Python 3.4, Python 3.5, Python 3.6, Python 3.7 ___ Python tracker ___

[issue19521] Parallel build race condition on AIX since python-2.7

Changes by Michael Haubenwallner : -- pull_requests: +560 ___ Python tracker ___

[issue19521] Parallel build race condition on AIX since python-2.7

Eric N. Vander Weele added the comment: I may be able to simplify the build on AIX by removing ld_so_aix and python.exp entirely. Would this be a preferred solution if I am able to get something working? If so, should I create a separate issue to track the change? --

[issue19521] Parallel build race condition on AIX since python-2.7

Eric N. Vander Weele added the comment: I also have found this goes back since Python 2.7. I have refreshed the patched for the tip of CPython. What can I do to help push this forward? -- title: parallel build race condition on AIX since python-3.2 -> Parallel build race condition